Gregory J. Zipfel, M.D. - Publications

Affiliations: 
Neurological Surgery Washington University, Saint Louis, St. Louis, MO 
Area:
Cerebral Amyloid Angiopathy, Subarachnoid Hemorrhage

163 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2019 Patel B, Chatterjee A, Petr O, Collins H, Lanzino G, Derdeyn CP, Zipfel GJ. T2-Weighted-Fluid-Attenuated Inversion Recovery Hyperintensity on Magnetic Resonance Imaging Is Associated With Aggressive Symptoms in Patients With Dural Arteriovenous Fistulas. Stroke. STROKEAHA118024285. PMID 31409269 DOI: 10.1161/STROKEAHA.118.024285  0.48
2019 Athiraman U, Aum D, Vellimana AK, Osbun JW, Dhar R, Tempelhoff R, Zipfel GJ. Evidence for a conditioning effect of inhalational anesthetics on angiographic vasospasm after aneurysmal subarachnoid hemorrhage. Journal of Neurosurgery. 1-7. PMID 31200380 DOI: 10.3171/2019.3.JNS183512  0.48
2018 Vellimana AK, Diwan D, Clarke J, Gidday JM, Zipfel GJ. SIRT1 Activation: A Potential Strategy for Harnessing Endogenous Protection Against Delayed Cerebral Ischemia After Subarachnoid Hemorrhage. Neurosurgery. 65: 1-5. PMID 31076789 DOI: 10.1093/neuros/nyy201  0.48
2018 Sterl K, Thompson B, Goss CW, Dacey RG, Rich KM, Zipfel GJ, Chicoine MR, Kim AH, Silverstein JM. Withholding Perioperative Steroids in Patients Undergoing Transsphenoidal Resection for Pituitary Disease: Randomized Prospective Clinical Trial to Assess Safety. Neurosurgery. PMID 30325449 DOI: 10.1093/neuros/nyy479  0.32
2018 Arias EJ, Bruck B, Vellimana AK, Eby C, Reynolds MR, Blinder MA, Zipfel GJ. Plasmapheresis for Management of Antiphospholipid Syndrome in the Neurosurgical Patient. Operative Neurosurgery (Hagerstown, Md.). PMID 29800263 DOI: 10.1093/ons/opy135  0.48
2018 Raman HS, Limbrick DD, Ray WZ, Coble DW, Church S, Dacey RG, Zipfel GJ. Prevalence, management, and outcome of problem residents among neurosurgical training programs in the United States. Journal of Neurosurgery. 1-5. PMID 29498572 DOI: 10.3171/2017.8.JNS171719  0.32
2018 Raman HS, Santanam L, Vellimana AK, Drzymala RE, Tsien CI, Zipfel GJ. Completion of Gamma Knife radiosurgery for AVM treatment after unplanned interruption-technical note. Acta Neurochirurgica. PMID 29455411 DOI: 10.1007/s00701-018-3493-0  0.48
2017 Vellimana AK, Zhou ML, Singh I, Aum DJ, Nelson JW, Harris GR, Athiraman U, Han BH, Zipfel GJ. Minocycline protects against delayed cerebral ischemia after subarachnoid hemorrhage via matrix metalloproteinase-9 inhibition. Annals of Clinical and Translational Neurology. 4: 865-876. PMID 29296615 DOI: 10.1002/acn3.492  0.48
2017 Vellimana AK, Washington CW, Yarbrough CK, Pilgram TK, Hoh BL, Derdeyn CP, Zipfel GJ. Thrombolysis is an Independent Risk Factor for Poor Outcome After Carotid Revascularization. Neurosurgery. PMID 29136204 DOI: 10.1093/neuros/nyx551  0.48
2017 Washington CW, Taylor LI, Dambrino RJ, Clark PR, Zipfel GJ. Relationship between patient safety indicator events and comprehensive stroke center volume status in the treatment of unruptured cerebral aneurysms. Journal of Neurosurgery. 1-9. PMID 29053070 DOI: 10.3171/2017.5.JNS162778  0.32
2017 Kim DH, Dacey RG, Zipfel GJ, Berger MS, McDermott M, Barbaro NM, Shapiro SA, Solomon RA, Harbaugh R, Day AL. In Reply: Neurosurgical Education in a Changing Healthcare and Regulatory Environment: A Consensus Statement From 6 Programs. Neurosurgery. 81: E47. PMID 28934443 DOI: 10.1093/neuros/nyx348  0.32
2017 Aum DJ, Vellimana AK, Singh I, Milner E, Nelson JW, Han BH, Zipfel GJ. A novel fluorescent imaging technique for assessment of cerebral vasospasm after experimental subarachnoid hemorrhage. Scientific Reports. 7: 9126. PMID 28831103 DOI: 10.1038/s41598-017-09070-y  0.48
2017 Reynolds MR, Lanzino G, Zipfel GJ. Intracranial Dural Arteriovenous Fistulae. Stroke. PMID 28432263 DOI: 10.1161/STROKEAHA.116.012784  0.48
2017 Derdeyn CP, Zipfel GJ, Zazulia AR, Davis PH, Prabhakaran S, Ivan CS, Aiyagari V, Sagar JR, Hantler N, Shinawi L, Lee JJ, Jafri H, Grubb RL, Miller JP, Dacey RG. Baseline Hemodynamic Impairment and Future Stroke Risk in Adult Idiopathic Moyamoya Phenomenon: Results of a Prospective Natural History Study. Stroke. PMID 28283605 DOI: 10.1161/STROKEAHA.116.014538  0.32
2017 Kim DH, Dacey RG, Zipfel GJ, Berger MS, McDermott M, Barbaro NM, Shapiro SA, Solomon RA, Harbaugh R, Day AL. Neurosurgical Education in a Changing Healthcare and Regulatory Environment: A Consensus Statement from 6 Programs. Neurosurgery. PMID 28204661 DOI: 10.1093/neuros/nyw146  0.32
2016 Shah MN, Smith SE, Dierker DL, Herbert JP, Coalson TS, Bruck BS, Zipfel GJ, Van Essen DC, Dacey RG. The relationship of cortical folding and brain arteriovenous malformations. Neurovascular Imaging (London). 2. PMID 28009020 DOI: 10.1186/s40809-016-0024-3  0.32
2016 Greenberg JK, Guniganti R, Arias EJ, Desai K, Washington CW, Yan Y, Weng H, Xiong C, Fondahn E, Cross DT, Moran CJ, Rich KM, Chicoine MR, Dhar R, Dacey RG, ... ... Zipfel GJ, et al. Predictors of 30-day readmission after aneurysmal subarachnoid hemorrhage: a case-control study. Journal of Neurosurgery. 1-8. PMID 27494820 DOI: 10.3171/2016.5.JNS152644  0.32
2016 Madaelil TP, Wallace AN, Chatterjee AN, Zipfel GJ, Dacey RG, Cross DT, Moran CJ, Derdeyn CP. Endovascular parent vessel sacrifice in ruptured dissecting vertebral and posterior inferior cerebellar artery aneurysms: clinical outcomes and review of the literature. Journal of Neurointerventional Surgery. 8: 796-801. PMID 27417905 DOI: 10.1136/neurintsurg-2015-011732  0.48
2016 Tarawneh R, D'Angelo G, Crimmins D, Herries E, Griest T, Fagan AM, Zipfel GJ, Ladenson JH, Morris JC, Holtzman DM. Diagnostic and Prognostic Utility of the Synaptic Marker Neurogranin in Alzheimer Disease. Jama Neurology. PMID 27018940 DOI: 10.1001/jamaneurol.2016.0086  0.48
2016 Reynolds MR, Singh I, Azad TD, Holmes BB, Verghese PB, Dietrich HH, Diamond M, Bu G, Han BH, Zipfel GJ. Heparan sulfate proteoglycans mediate Aβ-induced oxidative stress and hypercontractility in cultured vascular smooth muscle cells. Molecular Neurodegeneration. 11: 9. PMID 26801396 DOI: 10.1186/s13024-016-0073-8  0.48
2016 Sylvester PT, Moran CJ, Derdeyn CP, Cross DT, Dacey RG, Zipfel GJ, Kim AH, Uppaluri R, Haughey BH, Tempelhoff R, Rich KM, Schneider J, Chole RA, Chicoine MR. Endovascular management of internal carotid artery injuries secondary to endonasal surgery: case series and review of the literature. Journal of Neurosurgery. 1-21. PMID 26771847 DOI: 10.3171/2015.6.JNS142483  0.32
2015 Amin-Hanjani S, Pandey DK, Rose-Finnell L, Du X, Richardson D, Thulborn KR, Elkind MS, Zipfel GJ, Liebeskind DS, Silver FL, Kasner SE, Aletich VA, Caplan LR, Derdeyn CP, Gorelick PB, et al. Effect of Hemodynamics on Stroke Risk in Symptomatic Atherosclerotic Vertebrobasilar Occlusive Disease. Jama Neurology. 1-8. PMID 26720181 DOI: 10.1001/jamaneurol.2015.3772  0.48
2015 Sun SQ, Cai C, Murphy RK, DeWees T, Dacey RG, Grubb RL, Rich KM, Zipfel GJ, Dowling JL, Leuthardt EC, Simpson JR, Robinson CG, Chicoine MR, Perrin RJ, Huang J, et al. Radiation Therapy for Residual or Recurrent Atypical Meningioma: The Effects of Modality, Timing, and Tumor Pathology on Long-Term Outcomes. Neurosurgery. PMID 26645969 DOI: 10.1227/NEU.0000000000001160  0.48
2015 Holekamp TF, Mollman ME, Murphy RK, Kolar GR, Kramer NM, Derdeyn CP, Moran CJ, Perrin RJ, Rich KM, Lanzino G, Zipfel GJ. Dural arteriovenous fistula-induced thalamic dementia: report of 4 cases. Journal of Neurosurgery. 1-14. PMID 26587655 DOI: 10.3171/2015.5.JNS15473  0.48
2015 Bales KR, O'Neill SM, Pozdnyakov N, Pan F, Caouette D, Pi Y, Wood KM, Volfson D, Cirrito JR, Han BH, Johnson AW, Zipfel GJ, Samad TA. Passive immunotherapy targeting amyloid-β reduces cerebral amyloid angiopathy and improves vascular reactivity. Brain : a Journal of Neurology. PMID 26493635 DOI: 10.1093/brain/awv313  0.48
2015 Arias EJ, Vajapey S, Reynolds MR, Chicoine MR, Rich KM, Dacey RG, Dorward IG, Derdeyn CP, Moran CJ, Cross DT, Zipfel GJ, Dhar R. Utility of Screening for Cerebral Vasospasm Using Digital Subtraction Angiography. Stroke; a Journal of Cerebral Circulation. 46: 3137-41. PMID 26405204 DOI: 10.1161/STROKEAHA.115.010081  0.48
2015 Greenberg JK, Washington CW, Guniganti R, Dacey RG, Derdeyn CP, Zipfel GJ. Causes of 30-day readmission after aneurysmal subarachnoid hemorrhage. Journal of Neurosurgery. 1-7. PMID 26361278 DOI: 10.3171/2015.2.JNS142771  0.48
2015 Washington CW, Derdeyn CP, Dhar R, Arias EJ, Chicoine MR, Cross DT, Dacey RG, Han BH, Moran CJ, Rich KM, Vellimana AK, Zipfel GJ. A Phase I proof-of-concept and safety trial of sildenafil to treat cerebral vasospasm following subarachnoid hemorrhage. Journal of Neurosurgery. 1-10. PMID 26314998 DOI: 10.3171/2015.2.JNS142752  0.48
2015 Etminan N, Brown RD, Beseoglu K, Juvela S, Raymond J, Morita A, Torner JC, Derdeyn CP, Raabe A, Mocco J, Korja M, Abdulazim A, Amin-Hanjani S, Al-Shahi Salman R, Barrow DL, ... ... Zipfel GJ, et al. The unruptured intracranial aneurysm treatment score: A multidisciplinary consensus. Neurology. PMID 26276380 DOI: 10.1212/WNL.0000000000001891  0.48
2015 Reynolds MR, Buckley RT, Indrakanti SS, Turkmani AH, Oh G, Crobeddu E, Fargen KM, El Ahmadieh TY, Naidech AM, Amin-Hanjani S, Lanzino G, Hoh BL, Bendok BR, Zipfel GJ. The safety of vasopressor-induced hypertension in subarachnoid hemorrhage patients with coexisting unruptured, unprotected intracranial aneurysms. Journal of Neurosurgery. 123: 862-71. PMID 26207606 DOI: 10.3171/2014.12.JNS141201  0.48
2015 Kang P, Raya A, Zipfel GJ, Dhar R. Factors Associated with Acute and Chronic Hydrocephalus in Nonaneurysmal Subarachnoid Hemorrhage. Neurocritical Care. PMID 26136147 DOI: 10.1007/s12028-015-0152-7  0.48
2015 Kummer TT, Magnoni S, MacDonald CL, Dikranian K, Milner E, Sorrell J, Conte V, Benetatos JJ, Zipfel GJ, Brody DL. Experimental subarachnoid haemorrhage results in multifocal axonal injury. Brain : a Journal of Neurology. PMID 26115676 DOI: 10.1093/brain/awv180  0.48
2015 Mao DD, Gujar AD, Mahlokozera T, Chen I, Pan Y, Luo J, Brost T, Thompson EA, Turski A, Leuthardt EC, Dunn GP, Chicoine MR, Rich KM, Dowling JL, Zipfel GJ, et al. A CDC20-APC/SOX2 Signaling Axis Regulates Human Glioblastoma Stem-like Cells. Cell Reports. 11: 1809-21. PMID 26074073 DOI: 10.1016/j.celrep.2015.05.027  0.48
2015 Amin-Hanjani S, Du X, Rose-Finnell L, Pandey DK, Richardson D, Thulborn KR, Elkind MS, Zipfel GJ, Liebeskind DS, Silver FL, Kasner SE, Aletich VA, Caplan LR, Derdeyn CP, Gorelick PB, et al. Hemodynamic Features of Symptomatic Vertebrobasilar Disease. Stroke; a Journal of Cerebral Circulation. 46: 1850-6. PMID 25977279 DOI: 10.1161/STROKEAHA.115.009215  0.48
2015 Arias EJ, Dunn GP, Washington CW, Derdeyn CP, Chicoine MR, Grubb RL, Moran CJ, Cross DT, Dacey RG, Zipfel GJ. Surgical Revascularization in North American Adults with Moyamoya Phenomenon: Long-Term Angiographic Follow-up. Journal of Stroke and Cerebrovascular Diseases : the Official Journal of National Stroke Association. 24: 1597-608. PMID 25972283 DOI: 10.1016/j.jstrokecerebrovasdis.2015.03.053  0.48
2015 Milner E, Johnson AW, Nelson JW, Harries MD, Gidday JM, Han BH, Zipfel GJ. HIF-1α Mediates Isoflurane-Induced Vascular Protection in Subarachnoid Hemorrhage. Annals of Clinical and Translational Neurology. 2: 325-37. PMID 25909079 DOI: 10.1002/acn3.170  0.4
2015 Zipfel GJ. Editorial: Arteriovenous malformations and embolization. Journal of Neurosurgery. 122: 1490-1. PMID 25816086 DOI: 10.3171/2014.9.JNS141419  0.48
2015 Murphy RK, Liu B, Srinath A, Reynolds MR, Liu J, Craighead MC, Camins BC, Dhar R, Kummer TT, Zipfel GJ. No additional protection against ventriculitis with prolonged systemic antibiotic prophylaxis for patients treated with antibiotic-coated external ventricular drains. Journal of Neurosurgery. 122: 1120-6. PMID 25794343 DOI: 10.3171/2014.9.JNS132882  0.48
2015 Wang JY, Smith R, Ye X, Yang W, Caplan JM, Radvany MG, Colby GP, Coon AL, Tamargo RJ, Huang J. Serial Imaging Surveillance for Patients With a History of Intracranial Aneurysm: Risk of De Novo Aneurysm Formation. Neurosurgery. 77: 32-43. PMID 25790068 DOI: 10.1227/NEU.0000000000000730  0.48
2015 Sun SQ, Cai C, Ravindra VM, Gamble P, Yarbrough CK, Dacey RG, Dowling JL, Zipfel GJ, Wright NM, Santiago P, Robinson CG, Schmidt MH, Kim AH, Ray WZ. Simpson Grade I-III Resection of Spinal Atypical (World Health Organization Grade II) Meningiomas is Associated With Symptom Resolution and Low Recurrence. Neurosurgery. 76: 739-46. PMID 25774702 DOI: 10.1227/NEU.0000000000000720  0.48
2015 Han BH, Zhou ML, Johnson AW, Singh I, Liao F, Vellimana AK, Nelson JW, Milner E, Cirrito JR, Basak J, Yoo M, Dietrich HH, Holtzman DM, Zipfel GJ. Contribution of reactive oxygen species to cerebral amyloid angiopathy, vasomotor dysfunction, and microhemorrhage in aged Tg2576 mice. Proceedings of the National Academy of Sciences of the United States of America. 112: E881-90. PMID 25675483 DOI: 10.1073/pnas.1414930112  0.48
2015 Lee HJ, Dietrich HH, Han BH, Zipfel GJ. Development of an ex vivo model for the study of cerebrovascular function utilizing isolated mouse olfactory artery. Journal of Korean Neurosurgical Society. 57: 1-5. PMID 25674336 DOI: 10.3340/jkns.2015.57.1.1  0.48
2015 Speirs CK, Simpson JR, Robinson CG, DeWees TA, Tran DD, Linette G, Chicoine MR, Dacey RG, Rich KM, Dowling JL, Leuthardt EC, Zipfel GJ, Kim AH, Huang J. Impact of 1p/19q codeletion and histology on outcomes of anaplastic gliomas treated with radiation therapy and temozolomide. International Journal of Radiation Oncology, Biology, Physics. 91: 268-76. PMID 25636755 DOI: 10.1016/j.ijrobp.2014.10.027  0.48
2015 Arias EJ, Zipfel GJ. High flow EC-IC bypass for a giant left MCA aneurysm. Neurosurgical Focus. 38: Video9. PMID 25554850 DOI: 10.3171/2015.V1.FOCUS14548  0.48
2015 Zipfel GJ. Editorial: Clipping of neurosurgical aneurysms: the dye is cast. Journal of Neurosurgery. 122: 616-7; discussion 61. PMID 25526273 DOI: 10.3171/2014.8.JNS14957  0.48
2015 Snyder HM, Corriveau RA, Craft S, Faber JE, Greenberg SM, Knopman D, Lamb BT, Montine TJ, Nedergaard M, Schaffer CB, Schneider JA, Wellington C, Wilcock DM, Zipfel GJ, Zlokovic B, et al. Vascular contributions to cognitive impairment and dementia including Alzheimer's disease. Alzheimer's & Dementia : the Journal of the Alzheimer's Association. 11: 710-717. PMID 25510382 DOI: 10.1016/j.jalz.2014.10.008  0.48
2015 Goyal MS, Gottumukkala R, Bhalla S, Kates A, Zipfel GJ, Derdeyn CP. Bicuspid aortic valves and thoracic aortic aneurysms in patients with intracranial aneurysms. Neurology. 84: 46-9. PMID 25428688 DOI: 10.1212/WNL.0000000000001104  0.48
2015 Zipfel GJ. Ultra-early surgery for aneurysmal subarachnoid hemorrhage. Journal of Neurosurgery. 122: 381-2. PMID 25403773 DOI: 10.3171/2014.8.JNS141613  0.48
2015 Sylvester PT, Evans JA, Zipfel GJ, Chole RA, Uppaluri R, Haughey BH, Getz AE, Silverstein J, Rich KM, Kim AH, Dacey RG, Chicoine MR. Combined high-field intraoperative magnetic resonance imaging and endoscopy increase extent of resection and progression-free survival for pituitary adenomas. Pituitary. 18: 72-85. PMID 24599833 DOI: 10.1007/s11102-014-0560-2  0.48
2014 Arias EJ, Derdeyn CP, Dacey RG, Zipfel GJ. Advances and Surgical Considerations in the Treatment of Moyamoya Disease. Neurosurgery. 74: S116-S125. PMID 28175901 DOI: 10.1227/NEU.0000000000000229  0.32
2014 Washington CW, Derdeyn CP, Chicoine MR, Cross DT, Dacey RG, Moran CJ, Rich KM, Zipfel GJ. Comparing routine versus selective use of intraoperative cerebral angiography in aneurysm surgery: a prospective study. Journal of Neurointerventional Surgery. PMID 25423951 DOI: 10.1136/neurintsurg-2014-011515  0.32
2014 Badiyan SN, Markovina S, Simpson JR, Robinson CG, DeWees T, Tran DD, Linette G, Jalalizadeh R, Dacey R, Rich KM, Chicoine MR, Dowling JL, Leuthardt EC, Zipfel GJ, Kim AH, et al. Radiation therapy dose escalation for glioblastoma multiforme in the era of temozolomide. International Journal of Radiation Oncology, Biology, Physics. 90: 877-85. PMID 25257812 DOI: 10.1016/j.ijrobp.2014.07.014  0.48
2014 Milner E, Zhou ML, Johnson AW, Vellimana AK, Greenberg JK, Holtzman DM, Han BH, Zipfel GJ. Cerebral amyloid angiopathy increases susceptibility to infarction after focal cerebral ischemia in Tg2576 mice. Stroke; a Journal of Cerebral Circulation. 45: 3064-9. PMID 25190447 DOI: 10.1161/STROKEAHA.114.006078  0.48
2014 Arias EJ, Patel B, Cross DT, Moran CJ, Dacey RG, Zipfel GJ, Derdeyn CP. Timing and nature of in-house postoperative events following uncomplicated elective endovascular aneurysm treatment. Journal of Neurosurgery. 121: 1063-70. PMID 25170666 DOI: 10.3171/2014.7.JNS132676  0.48
2014 Zipfel GJ. Editorial: normal pressure hydrocephalus. Journal of Neurosurgery. 121: 769. PMID 25061864 DOI: 10.3171/2014.2.JNS132478  0.48
2014 Washington CW, Derdeyn CP, Dacey RG, Dhar R, Zipfel GJ. Analysis of subarachnoid hemorrhage using the Nationwide Inpatient Sample: the NIS-SAH Severity Score and Outcome Measure. Journal of Neurosurgery. 121: 482-9. PMID 24949676 DOI: 10.3171/2014.4.JNS131100  0.48
2014 Milner E, Holtzman JC, Friess S, Hartman RE, Brody DL, Han BH, Zipfel GJ. Endovascular perforation subarachnoid hemorrhage fails to cause Morris water maze deficits in the mouse. Journal of Cerebral Blood Flow and Metabolism : Official Journal of the International Society of Cerebral Blood Flow and Metabolism. 34. PMID 24938403 DOI: 10.1038/jcbfm.2014.108  0.48
2014 Douglas AC, Wippold FJ, Broderick DF, Aiken AH, Amin-Hanjani S, Brown DC, Corey AS, Germano IM, Hadley JA, Jagadeesan BD, Jurgens JS, Kennedy TA, Mechtler LL, Patel ND, Zipfel GJ. ACR Appropriateness Criteria Headache. Journal of the American College of Radiology : Jacr. 11: 657-67. PMID 24933450 DOI: 10.1016/j.jacr.2014.03.024  0.48
2014 Sun SQ, Cai C, Murphy RK, DeWees T, Dacey RG, Grubb RL, Rich KM, Zipfel GJ, Dowling JL, Leuthardt EC, Leonard JR, Evans J, Simpson JR, Robinson CG, Perrin RJ, et al. Management of atypical cranial meningiomas, part 2: predictors of progression and the role of adjuvant radiation after subtotal resection. Neurosurgery. 75: 356-63; discussion 3. PMID 24932708 DOI: 10.1227/NEU.0000000000000462  0.48
2014 Sun SQ, Kim AH, Cai C, Murphy RK, DeWees T, Sylvester P, Dacey RG, Grubb RL, Rich KM, Zipfel GJ, Dowling JL, Leuthardt EC, Leonard JR, Evans J, Simpson JR, et al. Management of atypical cranial meningiomas, part 1: predictors of recurrence and the role of adjuvant radiation after gross total resection. Neurosurgery. 75: 347-54; discussion 3. PMID 24932707 DOI: 10.1227/NEU.0000000000000461  0.48
2014 Holloway RG, Arnold RM, Creutzfeldt CJ, Lewis EF, Lutz BJ, McCann RM, Rabinstein AA, Saposnik G, Sheth KN, Zahuranec DB, Zipfel GJ, Zorowitz RD. Palliative and end-of-life care in stroke: a statement for healthcare professionals from the American Heart Association/American Stroke Association. Stroke; a Journal of Cerebral Circulation. 45: 1887-916. PMID 24676781 DOI: 10.1161/STR.0000000000000015  0.48
2014 Kim GS, Cho S, Nelson JW, Zipfel GJ, Han BH. TrkB agonist antibody pretreatment enhances neuronal survival and long-term sensory motor function following hypoxic ischemic injury in neonatal rats. Plos One. 9: e88962. PMID 24551199 DOI: 10.1371/journal.pone.0088962  0.48
2014 Zipfel GJ, Heros RC. Gamma Knife radiosurgery and arteriovenous malformations. Journal of Neurosurgery. 120: 955-7. PMID 24460493 DOI: 10.3171/2013.10.JNS131763  0.48
2014 Arias EJ, Derdeyn CP, Dacey RG, Zipfel GJ. Advances and surgical considerations in the treatment of moyamoya disease. Neurosurgery. 74: S116-25. PMID 24402480 DOI: 10.1227/NEU.0000000000000229  0.48
2014 Reynolds MR, Derdeyn CP, Grubb RL, Powers WJ, Zipfel GJ. Extracranial-intracranial bypass for ischemic cerebrovascular disease: what have we learned from the Carotid Occlusion Surgery Study? Neurosurgical Focus. 36: E9. PMID 24380486 DOI: 10.3171/2013.10.FOCUS13427  0.48
2014 Kim YW, Zipfel GJ, Ogilvy CS, Pricola KL, Welch BG, Shakir N, Patel B, Reavey-Cantwell JF, Kelman CR, Albuquerque FC, Kalani MY, Hoh BL. Preconditioning effect on cerebral vasospasm in patients with aneurysmal subarachnoid hemorrhage. Neurosurgery. 74: 351-8; discussion 35. PMID 24378827 DOI: 10.1227/NEU.0000000000000282  0.48
2014 Vellimana AK, Daniels DJ, Shah MN, Zipfel GJ, Lanzino G. Dural arteriovenous fistulas associated with benign meningeal tumors. Acta Neurochirurgica. 156: 535-44. PMID 24363145 DOI: 10.1007/s00701-013-1946-z  0.48
2014 Dacey RG, Zipfel GJ, Limbrick DD. Editorial: neurosurgical winners. Journal of Neurosurgery. 120: 725-6. PMID 24359007 DOI: 10.3171/2013.8.JNS131488  0.48
2014 Vellimana AK, Yarbrough CK, Blackburn S, Strom RG, Pilgram TK, Lee JM, Grubb RL, Rich KM, Chicoine MR, Dacey RG, Derdeyn CP, Zipfel GJ. Intravenous tissue-type plasminogen activator therapy is an independent risk factor for symptomatic intracerebral hemorrhage after carotid endarterectomy. Neurosurgery. 74: 254-61. PMID 24335814 DOI: 10.1227/NEU.0000000000000261  0.48
2014 Lin AL, Liu J, Evans J, Leuthardt EC, Rich KM, Dacey RG, Dowling JL, Kim AH, Zipfel GJ, Grubb RL, Huang J, Robinson CG, Simpson JR, Linette GP, Chicoine MR, et al. Codeletions at 1p and 19q predict a lower risk of pseudoprogression in oligodendrogliomas and mixed oligoastrocytomas. Neuro-Oncology. 16: 123-30. PMID 24285548 DOI: 10.1093/neuonc/not142  0.48
2014 Washington CW, Ju T, Zipfel GJ, Dacey RG. Middle cerebral artery bifurcation aneurysms: an anatomic classification scheme for planning optimal surgical strategies. Neurosurgery. 10: 145-53; discussion 1. PMID 24226424 DOI: 10.1227/NEU.0000000000000250  0.48
2014 Raya A, Zipfel GJ, Diringer MN, Dacey RG, Derdeyn CP, Rich KM, Chicoine MR, Dhar R. Pattern not volume of bleeding predicts angiographic vasospasm in nonaneurysmal subarachnoid hemorrhage. Stroke; a Journal of Cerebral Circulation. 45: 265-7. PMID 24193803 DOI: 10.1161/STROKEAHA.113.002629  0.48
2014 Blackburn SL, Kadkhodayan Y, Ray WZ, Zipfel GJ, Cross DT, Moran CJ, Derdeyn CP. Onyx is associated with poor venous penetration in the treatment of spinal dural arteriovenous fistulas. Journal of Neurointerventional Surgery. 6: 536-40. PMID 23943815 DOI: 10.1136/neurintsurg-2013-010779  0.48
2014 Jagadeesan BD, Delgado Almandoz JE, Kadkhodayan Y, Derdeyn CP, Cross DT, Chicoine MR, Rich KM, Zipfel GJ, Dacey RG, Moran CJ. Size and anatomic location of ruptured intracranial aneurysms in patients with single and multiple aneurysms: a retrospective study from a single center. Journal of Neurointerventional Surgery. 6: 169-74. PMID 23539144 DOI: 10.1136/neurintsurg-2012-010623  0.48
2013 Hawasli AH, Rubin JB, Tran DD, Adkins DR, Waheed S, Hullar TE, Gutmann DH, Evans J, Leonard JR, Zipfel GJ, Chicoine MR. Antiangiogenic agents for nonmalignant brain tumors. Journal of Neurological Surgery. Part B, Skull Base. 74: 136-41. PMID 24436903 DOI: 10.1055/s-0033-1338262  0.48
2013 Reynolds MR, Grubb RL, Clarke WR, Powers WJ, Zipfel GJ, Adams HP, Derdeyn CP. Investigating the mechanisms of perioperative ischemic stroke in the Carotid Occlusion Surgery Study. Journal of Neurosurgery. 119: 988-95. PMID 23909253 DOI: 10.3171/2013.6.JNS13312  0.48
2013 Sato Y, Ito K, Ogasawara K, Sasaki M, Kudo K, Murakami T, Nanba T, Nishimoto H, Yoshida K, Kobayashi M, Kubo Y, Mase T, Ogawa A. Postoperative increase in cerebral white matter fractional anisotropy on diffusion tensor magnetic resonance imaging is associated with cognitive improvement after uncomplicated carotid endarterectomy: tract-based spatial statistics analysis. Neurosurgery. 73: 592-8; discussion 59. PMID 23756737 DOI: 10.1227/NEU.0000000000000013  0.48
2013 Daniels DJ, Vellimana AK, Zipfel GJ, Lanzino G. Intracranial hemorrhage from dural arteriovenous fistulas: clinical features and outcome. Neurosurgical Focus. 34: E15. PMID 23634919 DOI: 10.3171/2013.4.FOCUS1335  0.48
2013 Hawasli AH, Buckley RT, Gao F, Limbrick DD, Smyth MD, Leonard JR, Santiago P, Stewart TJ, Park TS, Grubb RL, Dowling JL, Leuthardt EC, Rich KM, Zipfel GJ, Dacey RG, et al. Biopsy of the superficial cortex: predictors of effectiveness and outcomes. Neurosurgery. 73: 224-31; discussion 2. PMID 23632761 DOI: 10.1227/01.neu.0000430310.63702.3e  0.48
2013 Wallace AN, Dines JN, Zipfel GJ, Derdeyn CP. Yield of catheter angiography after computed tomography negative, lumbar puncture positive subarachnoid hemorrhage [corrected]. Stroke; a Journal of Cerebral Circulation. 44: 1729-31. PMID 23619131 DOI: 10.1161/STROKEAHA.113.001234  0.48
2013 Jagadeesan BD, Kadkhodayan Y, Delgado Almandoz JE, Wallace A, Cross DT, Derdeyn CP, Zipfel GJ, Dacey RG, Moran CJ. Differences in the basilar artery bifurcation angle among patients who present with a ruptured aneurysm at the top of the basilar artery and patients with perimesencephalic subarachnoid hemorrhage: a retrospective cross-sectional study. Neurosurgery. 73: 2-7. PMID 23615096 DOI: 10.1227/01.neu.0000429837.45820.9c  0.48
2013 Jiang T, Perry A, Dacey RG, Zipfel GJ, Derdeyn CP. Intracranial atherosclerotic disease associated with moyamoya collateral formation: histopathological findings. Journal of Neurosurgery. 118: 1030-4. PMID 23394336 DOI: 10.3171/2013.1.JNS12565  0.48
2013 Burrows AM, Zipfel G, Lanzino G. Treatment of a pediatric recurrent fusiform middle cerebral artery (MCA) aneurysm with a flow diverter Journal of Neurointerventional Surgery. 5: e47. PMID 23188788 DOI: 10.1136/neurintsurg-2012-010478.rep  0.48
2013 Washington CW, Zipfel GJ, Chicoine MR, Derdeyn CP, Rich KM, Moran CJ, Cross DT, Dacey RG. Comparing indocyanine green videoangiography to the gold standard of intraoperative digital subtraction angiography used in aneurysm surgery. Journal of Neurosurgery. 118: 420-7. PMID 23157184 DOI: 10.3171/2012.10.JNS11818  0.48
2013 Ruzevick J, Jackson C, Pradilla G, Garzon-Muvdi T, Tamargo RJ. Aneurysm formation in proinflammatory, transgenic haptoglobin 2-2 mice. Neurosurgery. 72: 70-6; discussion 76. PMID 23096414 DOI: 10.1227/NEU.0b013e318276b306  0.48
2013 Allen LM, Fowler AM, Walker C, Derdeyn CP, Nguyen BV, Hasso AN, Ghodke BV, Zipfel GJ, Cross DT, Moran CJ. Retrospective review of cerebral mycotic aneurysms in 26 patients: focus on treatment in strongly immunocompromised patients with a brief literature review. Ajnr. American Journal of Neuroradiology. 34: 823-7. PMID 23064596 DOI: 10.3174/ajnr.A3302  0.48
2013 Vellimana AK, Kadkhodayan Y, Rich KM, Cross DT, Moran CJ, Zazulia AR, Lee JM, Chicoine MR, Dacey RG, Derdeyn CP, Zipfel GJ. Symptomatic patients with intraluminal carotid artery thrombus: outcome with a strategy of initial anticoagulation. Journal of Neurosurgery. 118: 34-41. PMID 23061393 DOI: 10.3171/2012.9.JNS12406  0.48
2013 Washington CW, Zipfel GJ, Dacey RG. Response Journal of Neurosurgery. 118: 418-419. DOI: 10.3171/2012.6.JNS1285  0.48
2012 Zipfel GJ. Comment. Neurosurgery. 71: 875. PMID 23162839 DOI: 10.1227/01.NEU.0000356975.63780.33  0.48
2012 Shah MN, Botros JA, Pilgram TK, Moran CJ, Cross DT, Chicoine MR, Rich KM, Dacey RG, Derdeyn CP, Zipfel GJ. Borden-Shucart Type I dural arteriovenous fistulas: clinical course including risk of conversion to higher-grade fistulas. Journal of Neurosurgery. 117: 539-45. PMID 22725983 DOI: 10.3171/2012.5.JNS111257  0.48
2012 Delgado Almandoz JE, Jagadeesan BD, Refai D, Moran CJ, Cross DT, Chicoine MR, Rich KM, Diringer MN, Dacey RG, Derdeyn CP, Zipfel GJ. Diagnostic yield of computed tomography angiography and magnetic resonance angiography in patients with catheter angiography-negative subarachnoid hemorrhage. Journal of Neurosurgery. 117: 309-15. PMID 22680242 DOI: 10.3171/2012.4.JNS112306  0.48
2012 Biesbroek JM, Rinkel GJ, Algra A, van der Sprenkel JW. Risk factors for acute subdural hematoma from intracranial aneurysm rupture. Neurosurgery. 71: 264-8; discussion 26. PMID 22472553 DOI: 10.1227/NEU.0b013e318256c27d  0.48
2012 Reynolds MR, Panagos PD, Zipfel GJ, Lee JM, Derdeyn CP. Elements of a stroke center. Techniques in Vascular and Interventional Radiology. 15: 5-9. PMID 22464297 DOI: 10.1053/j.tvir.2011.12.010  0.48
2012 Reynolds MR, Vega RA, Murphy RK, Miller-Thomas MM, Zipfel GJ. Perimesencephalic subarachnoid hemorrhage associated with a painless, pupillary-involving third cranial nerve palsy: case report and literature review. Clinical Neurology and Neurosurgery. 114: 1168-71. PMID 22410651 DOI: 10.1016/j.clineuro.2012.02.028  0.48
2012 Magnoni S, Esparza TJ, Conte V, Carbonara M, Carrabba G, Holtzman DM, Zipfel GJ, Stocchetti N, Brody DL. Tau elevations in the brain extracellular space correlate with reduced amyloid-β levels and predict adverse clinical outcomes after severe traumatic brain injury. Brain : a Journal of Neurology. 135: 1268-80. PMID 22116192 DOI: 10.1093/brain/awr286  0.48
2012 Delgado Almandoz JE, Jagadeesan BD, Refai D, Moran CJ, Cross DT, Chicoine MR, Rich KM, Diringer MN, Dacey RG, Derdeyn CP, Zipfel GJ. Diagnostic yield of repeat catheter angiography in patients with catheter and computed tomography angiography negative subarachnoid hemorrhage. Neurosurgery. 70: 1135-42. PMID 22105208 DOI: 10.1227/NEU.0b013e318242575e  0.48
2012 Kadkhodayan Y, Somogyi CT, Cross DT, Derdeyn CP, Zipfel GJ, Chicoine MR, Rich KM, Grubb RL, Dacey RG, Moran CJ. Technical, angiographic and clinical outcomes of Neuroform 1, 2, 2 Treo and 3 devices in stent-assisted coiling of intracranial aneurysms. Journal of Neurointerventional Surgery. 4: 368-74. PMID 21990523 DOI: 10.1136/neurintsurg-2011-010076  0.48
2012 Delgado Almandoz JE, Jagadeesan BD, Moran CJ, Cross DT, Zipfel GJ, Lee JM, Romero JM, Derdeyn CP. Independent validation of the secondary intracerebral hemorrhage score with catheter angiography and findings of emergent hematoma evacuation. Neurosurgery. 70: 131-40; discussion 1. PMID 21808219 DOI: 10.1227/NEU.0b013e31822fbf43  0.48
2012 Han BH, Vellimana AK, Zhou ML, Milner E, Zipfel GJ. Phosphodiesterase 5 inhibition attenuates cerebral vasospasm and improves functional recovery after experimental subarachnoid hemorrhage. Neurosurgery. 70: 178-86; discussion 1. PMID 21796010 DOI: 10.1227/NEU.0b013e31822ec2b0  0.48
2011 Han BH, Zhou ML, Vellimana AK, Milner E, Kim DH, Greenberg JK, Chu W, Mach RH, Zipfel GJ. Resorufin analogs preferentially bind cerebrovascular amyloid: potential use as imaging ligands for cerebral amyloid angiopathy. Molecular Neurodegeneration. 6: 86. PMID 22192811 DOI: 10.1186/1750-1326-6-86  0.48
2011 Dhar R, Dacey R, Human T, Zipfel G. Unilateral posterior reversible encephalopathy syndrome with hypertensive therapy of contralateral vasospasm: case report. Neurosurgery. 69: E1176-81; E1181. PMID 21971491 DOI: 10.1227/NEU.0b013e318223b995  0.48
2011 Washington CW, Vellimana AK, Zipfel GJ, Dacey RG. The current surgical management of intracranial aneurysms. Journal of Neurosurgical Sciences. 55: 211-31. PMID 21968585  0.48
2011 DeLaPaz RL, Wippold FJ, Cornelius RS, Amin-Hanjani S, Angtuaco EJ, Broderick DF, Brown DC, Creasy JL, Davis PC, Garvin CF, Hoh BL, McConnell CT, Mechtler LL, Seidenwurm DJ, Smirniotopoulos JG, ... ... Zipfel GJ, et al. ACR Appropriateness Criteria® on cerebrovascular disease. Journal of the American College of Radiology : Jacr. 8: 532-8. PMID 21807345 DOI: 10.1016/j.jacr.2011.05.010  0.48
2011 Diringer MN, Bleck TP, Claude Hemphill J, Menon D, Shutter L, Vespa P, Bruder N, Connolly ES, Citerio G, Gress D, Hänggi D, Hoh BL, Lanzino G, Le Roux P, Rabinstein A, ... ... Zipfel G, et al. Critical care management of patients following aneurysmal subarachnoid hemorrhage: recommendations from the Neurocritical Care Society's Multidisciplinary Consensus Conference. Neurocritical Care. 15: 211-40. PMID 21773873 DOI: 10.1007/s12028-011-9605-9  0.48
2011 Lanzino G, D'Urso PI, Suarez J. Seizures and anticonvulsants after aneurysmal subarachnoid hemorrhage. Neurocritical Care. 15: 247-56. PMID 21751102 DOI: 10.1007/s12028-011-9584-x  0.48
2011 Washington CW, Zipfel GJ. Detection and monitoring of vasospasm and delayed cerebral ischemia: a review and assessment of the literature. Neurocritical Care. 15: 312-7. PMID 21748499 DOI: 10.1007/s12028-011-9594-8  0.48
2011 Reynolds MR, Blackburn SL, Zipfel GJ. Recurrent idiopathic perimesencephalic subarachnoid hemorrhage. Journal of Neurosurgery. 115: 612-6. PMID 21663410 DOI: 10.3171/2011.5.JNS102020  0.48
2011 Vellimana AK, Ford AL, Lee JM, Derdeyn CP, Zipfel GJ. Symptomatic intracranial arterial disease: incidence, natural history, diagnosis, and management. Neurosurgical Focus. 30: E14. PMID 21631215 DOI: 10.3171/2011.3.FOCUS1138  0.48
2011 Ichikawa T, Miyachi S, Izumi T, Matsubara N, Naito T, Haraguchi K, Wakabayashi T, Koketsu N. Fenestration of a supraclinoid internal carotid artery associated with dual aneurysms: case report. Neurosurgery. 69: E1005-8; discussion . PMID 21572363 DOI: 10.1227/NEU.0b013e318223b613  0.48
2011 Murphy-Human T, Welch E, Zipfel G, Diringer MN, Dhar R. Comparison of short-duration levetiracetam with extended-course phenytoin for seizure prophylaxis after subarachnoid hemorrhage. World Neurosurgery. 75: 269-74. PMID 21492729 DOI: 10.1016/j.wneu.2010.09.002  0.48
2011 Sampson TR, Dhar R, Zipfel GJ. Cerebral infarction following a seizure in a patient with subarachnoid hemorrhage complicated by delayed cerebral ischemia. Surgical Neurology International. 2: 14. PMID 21427775 DOI: 10.4103/2152-7806.76432  0.48
2011 Blackburn SL, Ashley WW, Rich KM, Simpson JR, Drzymala RE, Ray WZ, Moran CJ, Cross DT, Chicoine MR, Dacey RG, Derdeyn CP, Zipfel GJ. Combined endovascular embolization and stereotactic radiosurgery in the treatment of large arteriovenous malformations. Journal of Neurosurgery. 114: 1758-67. PMID 21332288 DOI: 10.3171/2011.1.JNS10571  0.48
2011 Vellimana AK, Milner E, Azad TD, Harries MD, Zhou ML, Gidday JM, Han BH, Zipfel GJ. Endothelial nitric oxide synthase mediates endogenous protection against subarachnoid hemorrhage-induced cerebral vasospasm. Stroke; a Journal of Cerebral Circulation. 42: 776-82. PMID 21317271 DOI: 10.1161/STROKEAHA.110.607200  0.48
2011 Rahman M, Ogilvy CS, Zipfel GJ, Derdeyn CP, Siddiqui AH, Bulsara KR, Kim LJ, Riina HA, Mocco J, Hoh BL. Unruptured cerebral aneurysms do not shrink when they rupture: multicenter collaborative aneurysm study group. Neurosurgery. 68: 155-60; discussion 1. PMID 21150760 DOI: 10.1227/NEU.0b013e3181ff357c  0.48
2011 Chicoine MR, Lim CC, Evans JA, Singla A, Zipfel GJ, Rich KM, Dowling JL, Leonard JR, Smyth MD, Santiago P, Leuthardt EC, Limbrick DD, Dacey RG. Implementation and preliminary clinical experience with the use of ceiling mounted mobile high field intraoperative magnetic resonance imaging between two operating rooms. Acta Neurochirurgica. Supplement. 109: 97-102. PMID 20960327 DOI: 10.1007/978-3-211-99651-5_15  0.48
2011 Zanier ER, Refai D, Zipfel GJ, Zoerle T, Longhi L, Esparza TJ, Spinner ML, Bateman RJ, Brody DL, Stocchetti N. Neurofilament light chain levels in ventricular cerebrospinal fluid after acute aneurysmal subarachnoid haemorrhage. Journal of Neurology, Neurosurgery, and Psychiatry. 82: 157-9. PMID 20571038 DOI: 10.1136/jnnp.2009.177667  0.48
2011 Reynolds MR, Willie JT, Zipfel GJ, Dacey RG. Sexual intercourse and cerebral aneurysmal rupture: potential mechanisms and precipitants. Journal of Neurosurgery. 114: 969-77. PMID 20540599 DOI: 10.3171/2010.4.JNS09975  0.48
2011 Zipfel GJ. Comments Neurosurgery. 69: 688. DOI: 10.1227/NEU.0b013e3182195509  0.48
2010 Powers CJ, Wright DR, McDonagh DL, Borel CO, Zomorodi AR, Britz GW. Transient adenosine-induced asystole during the surgical treatment of anterior circulation cerebral aneurysms: technical note. Neurosurgery. 67: 461-70. PMID 21099573 DOI: 10.1227/NEU.0b013e3181f7ef46  0.48
2010 Amin-Hanjani S, Rose-Finnell L, Richardson D, Ruland S, Pandey D, Thulborn KR, Liebeskind DS, Zipfel GJ, Elkind MS, Kramer J, Silver FL, Kasner SE, Caplan LR, Derdeyn CP, Gorelick PB, et al. Vertebrobasilar Flow Evaluation and Risk of Transient Ischaemic Attack and Stroke study (VERiTAS): rationale and design. International Journal of Stroke : Official Journal of the International Stroke Society. 5: 499-505. PMID 21050408 DOI: 10.1111/j.1747-4949.2010.00528.x  0.48
2010 Washington CW, McCoy KE, Zipfel GJ. Update on the natural history of cavernous malformations and factors predicting aggressive clinical presentation. Neurosurgical Focus. 29: E7. PMID 20809765 DOI: 10.3171/2010.5.FOCUS10149  0.48
2010 Goyal MS, Hallemeier CL, Zipfel GJ, Rich KM, Grubb RL, Chicoine MR, Moran CJ, Cross DT, Dacey RG, Derdeyn CP. Clinical features and outcome in North American adults with idiopathic basal arterial occlusive disease without moyamoya collaterals. Neurosurgery. 67: 278-85. PMID 20562658 DOI: 10.1227/01.NEU.0000371977.55753.DE  0.48
2010 Dietrich HH, Xiang C, Han BH, Zipfel GJ, Holtzman DM. Soluble amyloid-beta, effect on cerebral arteriolar regulation and vascular cells. Molecular Neurodegeneration. 5: 15. PMID 20388225 DOI: 10.1186/1750-1326-5-15  0.48
2010 Ray WZ, Diringer MN, Moran CJ, Zipfel GJ. Early endovascular coiling of posterior communicating artery saccular aneurysm in the setting of Staphylococcus bacteremia: case report and review of the literature. Neurosurgery. 66: E847. PMID 20305472 DOI: 10.1227/01.NEU.0000367617.56186.90  0.48
2009 Dhar R, Zazulia AR, Videen TO, Zipfel GJ, Derdeyn CP, Diringer MN. Red blood cell transfusion increases cerebral oxygen delivery in anemic patients with subarachnoid hemorrhage. Stroke; a Journal of Cerebral Circulation. 40: 3039-44. PMID 19628806 DOI: 10.1161/STROKEAHA.109.556159  0.48
2009 Zipfel GJ, Shah MN, Refai D, Dacey RG, Derdeyn CP. Cranial dural arteriovenous fistulas: modification of angiographic classification scales based on new natural history data. Neurosurgical Focus. 26: E14. PMID 19408992 DOI: 10.3171/2009.2.FOCUS0928  0.48
2009 Limbrick DD, Behdad A, Derdeyn CP, Custer PL, Zipfel GJ, Santiago P. Traumatic enucleation with avulsion of the ophthalmic artery resulting in aneurysm-like subarachnoid hemorrhage. Journal of Neurosurgery. 111: 653-7. PMID 19374504 DOI: 10.3171/2009.2.17687  0.48
2009 Zipfel GJ, Sagar J, Miller JP, Videen TO, Grubb RL, Dacey RG, Derdeyn CP. Cerebral hemodynamics as a predictor of stroke in adult patients with moyamoya disease: a prospective observational study. Neurosurgical Focus. 26: E6. PMID 19335132 DOI: 10.3171/2009.01.FOCUS08305  0.48
2009 Strom RG, Botros JA, Refai D, Moran CJ, Cross DT, Chicoine MR, Grubb RL, Rich KM, Dacey RG, Derdeyn CP, Zipfel GJ. Cranial dural arteriovenous fistulae: asymptomatic cortical venous drainage portends less aggressive clinical course. Neurosurgery. 64: 241-7; discussion 24. PMID 19190453 DOI: 10.1227/01.NEU.0000338066.30665.B2  0.48
2009 Ray WZ, Moran CJ, Derdeyn CP, Diringer MN, Dacey RG, Zipfel GJ. Near-complete resolution of angiographic cerebral vasospasm after extreme elevation of mean arterial pressure: case report. Surgical Neurology. 72: 347-53; discussion 3. PMID 19147203 DOI: 10.1016/j.surneu.2008.10.006  0.48
2009 Zipfel GJ, Han H, Ford AL, Lee JM. Cerebral amyloid angiopathy: progressive disruption of the neurovascular unit. Stroke; a Journal of Cerebral Circulation. 40: S16-9. PMID 19064794 DOI: 10.1161/STROKEAHA.108.533174  0.48
2009 Ashley WW, Zipfel GJ, Moran CJ, Zheng J, Derdeyn CP. Moyamoya phenomenon secondary to intracranial atherosclerotic disease: diagnosis by 3T magnetic resonance imaging. Journal of Neuroimaging : Official Journal of the American Society of Neuroimaging. 19: 381-4. PMID 19021845 DOI: 10.1111/j.1552-6569.2008.00272.x  0.48
2009 Zipfel GJ, Dacey RG. Long-term benefits after treatment of traumatic brain injury with simvastatin in rats: Commentary Neurosurgery. 65: 191-192. DOI: 10.1227/01.NEU.0000343540.24780.D6  0.48
2009 Brody DL, Magnoni S, Schwetye KE, Spinner M, Esparza TJ, Stocchetti N, Zipfel GJ, Holtzman DM. Amyloid-β dynamics correlate with neurological status in the injured human brain 3rd International Conference On Bioinformatics and Biomedical Engineering, Icbbe 2009. DOI: 10.1109/ICBBE.2009.5162305  0.48
2008 Han BH, Zhou ML, Abousaleh F, Brendza RP, Dietrich HH, Koenigsknecht-Talboo J, Cirrito JR, Milner E, Holtzman DM, Zipfel GJ. Cerebrovascular dysfunction in amyloid precursor protein transgenic mice: contribution of soluble and insoluble amyloid-beta peptide, partial restoration via gamma-secretase inhibition. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 28: 13542-50. PMID 19074028 DOI: 10.1523/JNEUROSCI.4686-08.2008  0.48
2008 Johnston JM, Chicoine MR, Dacey RG, Zipfel GJ. Aneurysmal subarachnoid hemorrhage, hydrocephalus, and acute paraparesis. Neurosurgery. 63: 1119-24; discussion . PMID 19057324 DOI: 10.1227/01.NEU.0000334428.21007.2D  0.48
2008 Refai D, Botros JA, Strom RG, Derdeyn CP, Sharma A, Zipfel GJ. Spontaneous isolated convexity subarachnoid hemorrhage: presentation, radiological findings, differential diagnosis, and clinical course. Journal of Neurosurgery. 109: 1034-41. PMID 19035716 DOI: 10.3171/JNS.2008.109.12.1034  0.48
2008 Zipfel GJ. Modern management of brain aneurysms and vascular malformations. Missouri Medicine. 105: 413-9. PMID 18807364  0.48
2008 Dacey RG, Zipfel GJ, Ashley WW, Chicoine MR, Reinert M. Automated, compliant, high-flow common carotid to middle cerebral artery bypass. Journal of Neurosurgery. 109: 559-64. PMID 18759591 DOI: 10.3171/JNS/2008/109/9/0559  0.48
2008 Brody DL, Magnoni S, Schwetye KE, Spinner ML, Esparza TJ, Stocchetti N, Zipfel GJ, Holtzman DM. Amyloid-beta dynamics correlate with neurological status in the injured human brain. Science (New York, N.Y.). 321: 1221-4. PMID 18755980 DOI: 10.1126/science.1161591  0.48
2008 Brenner MJ, Perrin RJ, Uppaluri R, Zipfel GJ, Lewis JS. Pathology quiz case 2. Atypical meningioma with clear cell features (World Health Organization [WHO] grade II). Archives of Otolaryngology--Head & Neck Surgery. 134: 447-9. PMID 18427017 DOI: 10.1001/archotol.134.4.447  0.48
2007 Kakarla UK, Deshmukh VR, Zabramski JM, Albuquerque FC, McDougall CG, Spetzler RF. Surgical treatment of high-risk intracranial dural arteriovenous fistulae: clinical outcomes and avoidance of complications. Neurosurgery. 61: 447-57; discussion 4. PMID 17881955 DOI: 10.1227/01.NEU.0000290889.62201.7F  0.48
2007 Fergusen S, Macdonald RL. Predictors of cerebral infarction in patients with aneurysmal subarachnoid hemorrhage. Neurosurgery. 60: 658-67; discussion 6. PMID 17415202 DOI: 10.1227/01.NEU.0000255396.23280.31  0.48
2007 Zipfel GJ, Dacey RG. Concentration of malondialdehyde-modified low-density lipoprotein in the jugular bulb during carotid endarterectomy correlates with development of postoperative cognitive impairment: Commentary Neurosurgery. 60: 1073. DOI: 10.1227/01.neu.0000277178.28813.d3  0.48
2007 Zipfel GJ, Dacey RG. Tumor necrosis factor-α gene and cerebral aneurysms: Commentary Neurosurgery. 60: 672. DOI: 10.1227/01.NEU.0000255417.93678.49  0.48
2007 Zipfel GJ, Dacey RG. Cognitive outcome after aneurysmal subarachnoid hemorrhage: Time course of recovery and relationship to clinical, radiological, and management parameters - Commentary Neurosurgery. 60: 657. DOI: 10.1227/01.NEU.0000255414.70807.A0  0.48
2007 Zipfel GJ, Dacey RG. p53 may play an orchestrating role in apoptotic cell death after experimental subarachnoid hemorrhage: Commentary Neurosurgery. 60: 545. DOI: 10.1227/01.NEU.0000249287.99878.9B  0.48
2006 Zipfel GJ, Derdeyn CP, Dacey RG. Current status of manpower needs for management of cerebrovascular disease. Neurosurgery. 59: S261-70; discussion . PMID 17053611 DOI: 10.1227/01.NEU.0000237509.92730.D3  0.48
2006 Cai AL, Zipfel GJ, Sheline CT. Zinc neurotoxicity is dependent on intracellular NAD levels and the sirtuin pathway. The European Journal of Neuroscience. 24: 2169-76. PMID 17042794 DOI: 10.1111/j.1460-9568.2006.05110.x  0.48
2006 Hallemeier CL, Rich KM, Grubb RL, Chicoine MR, Moran CJ, Cross DT, Zipfel GJ, Dacey RG, Derdeyn CP. Clinical features and outcome in North American adults with moyamoya phenomenon. Stroke; a Journal of Cerebral Circulation. 37: 1490-6. PMID 16645133 DOI: 10.1161/01.STR.0000221787.70503.ca  0.48
2005 Zipfel GJ, Fox DJ, Rivet DJ. Moyamoya disease in adults: the role of cerebral revascularization. Skull Base : Official Journal of North American Skull Base Society ... [Et Al.]. 15: 27-41. PMID 16148982 DOI: 10.1055/s-2005-868161  0.48
2005 Hartman RE, Lee JM, Zipfel GJ, Wozniak DF. Characterizing learning deficits and hippocampal neuron loss following transient global cerebral ischemia in rats. Brain Research. 1043: 48-56. PMID 15862517 DOI: 10.1016/j.brainres.2005.02.030  0.48
2004 Zipfel GJ, Dacey RG. Update on the management of unruptured intracranial aneurysms. Neurosurgical Focus. 17: E2. PMID 15633979  0.48
2004 Zipfel GJ, Bradshaw P, Bova FJ, Friedman WA. Do the morphological characteristics of arteriovenous malformations affect the results of radiosurgery? Journal of Neurosurgery. 101: 393-401. PMID 15352595 DOI: 10.3171/jns.2004.101.3.0393  0.48
2003 Zipfel GJ, Guiot BH, Fessler RG. Bone grafting. Neurosurgical Focus. 14: e8. PMID 15727429  0.48
2003 Wei L, Yu SP, Gottron F, Snider BJ, Zipfel GJ, Choi DW. Potassium channel blockers attenuate hypoxia- and ischemia-induced neuronal death in vitro and in vivo. Stroke; a Journal of Cerebral Circulation. 34: 1281-6. PMID 12677023 DOI: 10.1161/01.STR.0000065828.18661.FE  0.48
2002 Lee JM, Zipfel GJ, Park KH, He YY, Hsu CY, Choi DW. Zinc translocation accelerates infarction after mild transient focal ischemia. Neuroscience. 115: 871-8. PMID 12435425 DOI: 10.1016/S0306-4522(02)00513-4  0.48
2000 Zipfel GJ, Babcock DJ, Lee JM, Choi DW. Neuronal apoptosis after CNS injury: the roles of glutamate and calcium. Journal of Neurotrauma. 17: 857-69. PMID 11063053  0.48
2000 Lee JM, Grabb MC, Zipfel GJ, Choi DW. Brain tissue responses to ischemia. The Journal of Clinical Investigation. 106: 723-31. PMID 10995780 DOI: 10.1172/JCI11003  0.48
2000 Hartmann A, Zipfel GJ, Lee JM, Choi DW. Antiapoptotic agents in brain ischemia [5] (multiple letters) New England Journal of Medicine. 342: 823. PMID 10722344 DOI: 10.1056/NEJM200003163421116  0.48
1999 Zipfel GJ, Lee JM, Choi DW. Reducing calcium overload in the ischemic brain. The New England Journal of Medicine. 341: 1543-4. PMID 10559458 DOI: 10.1056/NEJM199911113412011  0.48
1999 Lee JM, Zipfel GJ, Choi DW. The changing landscape of ischaemic brain injury mechanisms. Nature. 399: A7-14. PMID 10392575  0.48
1998 Cawley CM, Zipfel GJ, Day AL. Surgical treatment of paraclinoid and ophthalmic aneurysms. Neurosurgery Clinics of North America. 9: 765-83. PMID 9738106  0.48
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